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Retrieve version from maven pom.xml in code

...answer may be the best and most stable way to get a version number into an application statically, but does not actually answer the original question: How to retrieve the artifact's version number from pom.xml? Thus, I want to offer an alternative showing how to do it dynamically during runtime: Yo...
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What is causing “Unable to allocate memory for pool” in PHP?

...up against a server's memory allocation limit, particularly with a bloated application like Wordpress, but never encountered "Unable to allocate memory for pool" and having trouble tracking down any information. ...
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How to get a Color from hexadecimal Color String

...ended option because it makes it much easier to make color changes to your app. If you set a lot of hex colors throughout your code then it is a big pain to try to change them later. Android material design has color palates with the hex values already configured. Material Design color styling M...
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What is the difference between compile and link function in angularjs

...e., manipulation of tElement = template element), hence manipulations that apply to all DOM clones of the template associated with the directive. link function - use for registering DOM listeners (i.e., $watch expressions on the instance scope) as well as instance DOM manipulation (i.e., manipulatio...
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Best ways to teach a beginner to program? [closed]

...ures very quickly without having to learn the GUI tools first. These early apps should be simple enough that you won't need to use any real debugging tools to make them work. If nothing else things like FizzBuzz are good projects. Your first few apps should not have to deal with DBs, file system, c...
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In Objective-C why should I check if self = [super init] is not nil?

... by standard practices, and then return prematurely if nil, basically your app is still not going to work correctly. If you think about it, even though that if (self != nil) check is there, for proper operation of your class, 99.99% of the time you actually do need self to be non-nil. Now, suppose...
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AngularJS ng-style with a conditional expression

...e'. If $scope.zoom == 2, the font-size will be 26px. angular.module('app',[]); function MyCtrl($scope) { $scope.color = 'blueish'; $scope.zoom = 2; } <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.0.1/angular.min.js"></script> <div ng-app="app" ng-contr...
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support FragmentPagerAdapter holds reference to old fragments

...oads the current page, and the one to the left and right. If you put your app into the background, the fragments that have been added to the fragment manager are saved automatically. Even if your app is killed, this information is restored when you relaunch your app. Now consider that you have vie...
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Programmatically create a UIView with color gradient

...sing AutoLayout, I also had to call gradient.frame = view.bounds in viewDidAppear() and in didRotateFromInterfaceOrientation() or else the gradient wouldn't be sized properly. – EricRobertBrewer Aug 25 '16 at 0:06 ...
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How can I get screen resolution in java?

...nt (some systems use a little side monitor for real-time displays while an app is running in the background, and such a monitor can be identified by size, screen colors, etc.): // Test if each monitor will support my app's window // Iterate through each monitor and see what size each is GraphicsEnv...